660  
FZPN03 KNHC 070311  
HSFEP2  
 
HIGH SEAS FORECAST  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
0430 UTC TUE NOV 07 2017  
 
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS  
 
SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE  
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE  
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 
SECURITE  
 
E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE  
EQUATOR E OF 120W  
 
SYNOPSIS VALID 0000 UTC TUE NOV 07.  
24 HOUR FORECAST VALID 0000 UTC WED NOV 08.  
48 HOUR FORECAST VALID 0000 UTC THU NOV 09.  
 
.WARNINGS.  
 
.NONE.  
 
.SYNOPSIS AND FORECAST.  
 
.GULF OF TEHUANTEPEC N WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.  
.12 HOUR FORECAST WITHIN 30 NM EITHER SIDE OF LINE FROM 16.5N95W  
TO 14N95W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20  
TO 25 KT. SEAS TO 9 FT.  
.24 HOUR FORECAST WITHIN 30 NM EITHER SIDE OF LINE FROM 16.5N95W  
TO 14.5N95W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS  
20 TO 25 KT. SEAS TO 8 FT.  
.36 HOUR FORECAST WITHIN 30 NM EITHER SIDE OF LINE FROM 16.5N95W  
TO 13N95.5W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS  
20 TO 25 KT. SEAS TO 9 FT.   
48 HOUR FORECAST GULF OF TEHUANTEPEC
 
N WINDS 20 TO 25 KT.  
SEAS LESS THAN 8 FT.  
 
.STATIONARY LOW PRES 31N128W 1013 MB WITH TROUGH SW TO 25N137W.  
WITHIN AREA BOUNDED BY 30N132W TO 30N128W TO 17N140W TO 28N140W  
TO 30N132W WINDS 20 KT OR LESS. SEAS TO 9 FT PRIMARILY IN MIXED  
SWELL.  
.12 HOUR FORECAST LOW PRES NEAR 31N125W 1015 MB. S OF 31N  
WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.  
 
.S OF 02S BETWEEN 116W AND 120W WINDS 20 KT OR LESS. SEAS TO 8  
FT IN SW SWELL.  
.24 HOUR FORECAST S OF LINE FROM 03.4S98W TO 07N115W TO 06N126W  
TO 00N130W WINDS 20 KT OR LESS. SEAS TO 9 FT PRIMARILY IN MIXED  
S SWELL.  
.48 HOUR FORECAST S OF LINE FROM 03.4S88W TO 07N94W TO 17N130W  
WINDS 20 KT OR LESS. SEAS TO 10 FT PRIMARILY IN MIXED S SWELL.  
 
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.  
 
CONVECTION VALID AT 0300 UTC TUE NOV 07...  
   
INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH
 
 
MONSOON TROUGH FROM 09N84W TO 10N90W TO 08N99W TO LOW PRES  
10N110W 1010 MB TO 09N116W TO 11N138W. SCATTERED STRONG WITHIN  
330 NM SW QUADRANT OF LOW AT 10N110W. ISOLATED MODERATE TO  
STRONG WITHIN 90 NM OF LINE FROM 08N78W TO 10N90W TO 09N100W TO  
08N106W. SCATTERED MODERATE ISOLATED STRONG FROM 09N TO 15N  
BETWEEN 122W AND 140W ASSOCIATED WITH A TROUGH FROM 16N133W TO  
11N139W.  
 

 
.FORECASTER NELSON. NATIONAL HURRICANE CENTER.  
 
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